\documentclass{draft}
\marginsize{3cm}{3cm}{2.5cm}{2.5cm}
%\documentclass[a4paper]{report}
\begin{document}
\rmfamily
%\title{A Sample PhD Thesis}
%\author{A. N. Other}
%\date{July 2004}
\maketitle
\pagenumbering{roman}
\tableofcontents
\newpage
%\listoffigures
%\newpage
%\listoftables
%\newpage
%\chapter*{Acknowledgements}
%\begin{abstract}
%\end{abstract}
\pagenumbering{arabic}
%\include{introduccion}
\include{problema}
\include{objetivos}
\include{preguntas}
\include{justificacion}
\include{alcance}
\include{metodologia}
%\include{}
%\include{recursos}
\include{antecedentes}
\include{fundamentos}
%\include{pregunta}
%\include{hipotesis}

%\include{recursos}
%\include{contraste}
%\include{limitaciones}
%\include{resultados}
%\include{cronograma}
%\nocite{*}
%\bibliographystyle{plain}

\bibliographystyle{IEEEtran}
\bibliography{C:/Users/salo/Dropbox/Proyecto_Investigacion_Msc/Articulo/library}
\end{document}
